412
FZUS51 KBOX 280303
CWFBOX
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1003 PM EST THU NOV 27 2025
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT
TO 25 NM
ANZ200-281600-
1003 PM EST THU NOV 27 2025
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
A STRONG COLD FRONT MOVES OVER THE COASTAL WATERS EARLY THIS
MORNING. GUSTY POST FRONTAL WESTERLY WINDS DEVELOP THU INTO SAT
MORNING, WHICH MAY GUST TO GALE FORCE AS STRONG LOW PRES MOVES INTO
THE MARITIMES. HIGH PRES BUILDS INTO THE WATERS SAT NIGHT AND MOVES
OFFSHORE SUN. A COLD FRONT MOVES ACROSS THE WATERS SUN NIGHT INTO
MON. A STRONGER LOW PRESSURE CROSSES IN THE VICINITY OF SNE TUE/WED.
ANZ250-281600-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
1003 PM EST THU NOV 27 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST FRIDAY
...GALE WARNING IN EFFECT FROM 6 AM EST FRIDAY THROUGH SATURDAY
MORNING...
OVERNIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 4 FT. WAVE DETAIL: W 4 FT AT 4 SECONDS AND SE 2 FT AT
9 SECONDS.
FRI
W WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 4 TO
6 FT. WAVE DETAIL: W 5 FT AT 5 SECONDS AND SE 1 FOOT AT
9 SECONDS.
FRI NIGHT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
4 TO 6 FT. WAVE DETAIL: W 6 FT AT 5 SECONDS AND SE 1 FOOT AT
9 SECONDS.
SAT
W WINDS 20 TO 25 KT, BECOMING NW 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: W 6 FT
AT 5 SECONDS AND SE 1 FOOT AT 10 SECONDS.
SAT NIGHT
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
BECOMING W AROUND 5 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE
DETAIL: NW 3 FT AT 5 SECONDS AND SE 1 FOOT AT 10 SECONDS.
SUN
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT WITH GUSTS
UP TO 30 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT
AT 4 SECONDS AND E 1 FOOT AT 8 SECONDS. RAIN LIKELY IN THE
AFTERNOON.
SUN NIGHT
S WINDS 20 TO 25 KT, BECOMING W AFTER MIDNIGHT.
GUSTS UP TO 30 KT. SEAS 5 TO 7 FT. RAIN.
MON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT. A CHANCE OF RAIN.
MON NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 4 FT.
TUE
SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF RAIN.
VSBY 1 TO 3 NM.
TUE NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
5 TO 7 FT. RAIN LIKELY. VSBY 1 TO 3 NM.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ251-281600-
MASSACHUSETTS BAY AND IPSWICH BAY-
1003 PM EST THU NOV 27 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST FRIDAY
...GALE WARNING IN EFFECT FROM 6 AM EST FRIDAY THROUGH SATURDAY
MORNING...
OVERNIGHT
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
AROUND 3 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND SE 1 FOOT AT
8 SECONDS.
FRI
SW WINDS 15 TO 20 KT, BECOMING W 20 TO 25 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS AROUND 3 FT. WAVE DETAIL: SW
3 FT AT 3 SECONDS AND SE 1 FOOT AT 9 SECONDS.
FRI NIGHT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 4 FT. WAVE DETAIL: W 4 FT AT 4 SECONDS AND SE 1 FOOT AT
9 SECONDS.
SAT
W WINDS 20 TO 25 KT, BECOMING NW 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND
SE 1 FOOT AT 10 SECONDS.
SAT NIGHT
NW WINDS 10 TO 15 KT, BECOMING SW AROUND 5 KT AFTER
MIDNIGHT. SEAS AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS.
WAVE DETAIL: NW 2 FT AT 3 SECONDS AND E 1 FOOT AT 9 SECONDS,
BECOMING NW 1 FOOT AT 3 SECONDS AND NE 1 FOOT AT 6 SECONDS.
SUN
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, INCREASING TO
20 TO 25 KT WITH GUSTS UP TO 30 KT IN THE AFTERNOON. SEAS 2 TO
3 FT. WAVE DETAIL: SE 3 FT AT 4 SECONDS AND NE 1 FOOT AT
7 SECONDS. RAIN LIKELY IN THE AFTERNOON.
SUN NIGHT
SW WINDS 20 TO 25 KT, BECOMING W 15 TO 20 KT AFTER
MIDNIGHT. SEAS 3 TO 5 FT. RAIN LIKELY.
MON
NW WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.
MON NIGHT
N WINDS 10 TO 15 KT. SEAS AROUND 2 FT.
TUE
E WINDS 10 TO 15 KT. SEAS AROUND 2 FT. RAIN LIKELY. VSBY
1 TO 3 NM.
TUE NIGHT
NE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. RAIN LIKELY.
VSBY 1 TO 3 NM.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ231-281600-
CAPE COD BAY-
1003 PM EST THU NOV 27 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST FRIDAY
...GALE WARNING IN EFFECT FROM 6 AM EST FRIDAY THROUGH SATURDAY
MORNING...
OVERNIGHT
W WINDS AROUND 15 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 4 FT. WAVE DETAIL: W 2 FT AT 3 SECONDS AND S 2 FT AT
8 SECONDS.
FRI
W WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE
AFTERNOON. GUSTS UP TO 35 KT. SEAS 4 TO 6 FT. WAVE DETAIL: W 4 FT
AT 4 SECONDS AND S 2 FT AT 8 SECONDS.
FRI NIGHT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS
3 TO 5 FT. WAVE DETAIL: W 4 FT AT 4 SECONDS AND S 2 FT AT
9 SECONDS.
SAT
W WINDS 20 TO 25 KT, BECOMING NW 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: W 4 FT AT 5 SECONDS AND S
1 FOOT AT 9 SECONDS.
SAT NIGHT
NW WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT.
SEAS AROUND 2 FT. WAVE DETAIL: NW 2 FT AT 5 SECONDS AND SE 1 FOOT
AT 9 SECONDS.
SUN AND SUN NIGHT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.
SEAS 2 TO 4 FT. WAVE DETAIL: S 3 FT AT 3 SECONDS AND SE 3 FT AT
6 SECONDS. RAIN.
MON
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. A CHANCE OF RAIN.
MON NIGHT
N WINDS 10 TO 15 KT. SEAS AROUND 2 FT.
TUE
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND
2 FT. RAIN LIKELY. VSBY 1 TO 3 NM.
TUE NIGHT
NE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. RAIN LIKELY.
VSBY 1 TO 3 NM.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ254-281600-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
1003 PM EST THU NOV 27 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST FRIDAY
...GALE WARNING IN EFFECT FROM 6 AM EST FRIDAY THROUGH SATURDAY
MORNING...
OVERNIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
4 TO 6 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND S 3 FT AT
9 SECONDS.
FRI
W WINDS 20 TO 25 KT, INCREASING TO 25 TO 30 KT IN THE
AFTERNOON. SEAS 4 TO 6 FT, BUILDING TO 5 TO 8 FT IN THE
AFTERNOON. WAVE DETAIL: W 4 FT AT 5 SECONDS AND S 2 FT AT
8 SECONDS, BECOMING W 5 FT AT 5 SECONDS AND S 4 FT AT 8 SECONDS.
FRI NIGHT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS
6 TO 9 FT. WAVE DETAIL: W 6 FT AT 6 SECONDS AND S 4 FT AT
9 SECONDS.
SAT
W WINDS 20 TO 25 KT, BECOMING NW 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 5 TO 7 FT. WAVE DETAIL: NW
6 FT AT 6 SECONDS AND S 1 FOOT AT 10 SECONDS.
SAT NIGHT
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
BECOMING W AROUND 5 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE
DETAIL: NW 4 FT AT 6 SECONDS AND SE 1 FOOT AT 9 SECONDS.
SUN
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS AROUND 2 FT, BUILDING TO 3 TO
4 FT IN THE AFTERNOON. WAVE DETAIL: W 2 FT AT 5 SECONDS AND SE
1 FOOT AT 8 SECONDS, BECOMING SE 4 FT AT 6 SECONDS. A CHANCE OF
RAIN IN THE AFTERNOON.
SUN NIGHT
S WINDS 20 TO 25 KT, BECOMING W AFTER MIDNIGHT.
GUSTS UP TO 30 KT. SEAS 4 TO 6 FT, BUILDING TO 5 TO 8 FT AFTER
MIDNIGHT. RAIN.
MON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO
6 FT. A CHANCE OF RAIN.
MON NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS
2 TO 4 FT.
TUE
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. RAIN LIKELY. VSBY 1 TO 3 NM.
TUE NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
5 TO 7 FT. RAIN LIKELY. VSBY 1 TO 3 NM.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ255-281600-
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD
AND NANTUCKET-
1003 PM EST THU NOV 27 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST FRIDAY
...GALE WARNING IN EFFECT FROM 6 AM EST FRIDAY THROUGH SATURDAY
MORNING...
OVERNIGHT
W WINDS AROUND 20 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT. WAVE DETAIL: SW 7 FT AT 8 SECONDS.
FRI
W WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT. SEAS 5 TO
8 FT, BUILDING TO 8 TO 11 FT IN THE AFTERNOON. WAVE DETAIL: SW
8 FT AT 7 SECONDS AND S 2 FT AT 8 SECONDS, BECOMING SW 11 FT AT
8 SECONDS AND S 6 FT AT 8 SECONDS.
FRI NIGHT
W WINDS 30 TO 35 KT, DIMINISHING TO 25 TO 30 KT
AFTER MIDNIGHT. SEAS 9 TO 12 FT. WAVE DETAIL: W 12 FT AT
8 SECONDS AND S 11 FT AT 9 SECONDS.
SAT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT, BECOMING NW
15 TO 20 KT WITH GUSTS UP TO 25 KT IN THE AFTERNOON. SEAS 7 TO
10 FT, SUBSIDING TO 5 TO 7 FT IN THE AFTERNOON. WAVE DETAIL: W
9 FT AT 8 SECONDS AND SE 1 FOOT AT 9 SECONDS, BECOMING W 7 FT AT
8 SECONDS AND SE 1 FOOT AT 9 SECONDS.
SAT NIGHT
NW WINDS 10 TO 15 KT, BECOMING E AROUND 5 KT AFTER
MIDNIGHT. SEAS 3 TO 5 FT, SUBSIDING TO 2 TO 3 FT AFTER MIDNIGHT.
WAVE DETAIL: W 4 FT AT 7 SECONDS AND SE 1 FOOT AT 9 SECONDS,
BECOMING SW 3 FT AT 7 SECONDS.
SUN
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT WITH GUSTS
UP TO 30 KT IN THE AFTERNOON. SEAS 2 TO 3 FT, BUILDING TO 3 TO
5 FT IN THE AFTERNOON. WAVE DETAIL: S 3 FT AT 7 SECONDS, BECOMING
S 5 FT AT 7 SECONDS. A CHANCE OF RAIN IN THE AFTERNOON.
SUN NIGHT
SW WINDS 25 TO 30 KT, BECOMING W 20 TO 25 KT AFTER
MIDNIGHT. SEAS 5 TO 8 FT, BUILDING TO 7 TO 10 FT AFTER MIDNIGHT.
RAIN.
MON
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 5 TO
7 FT. A CHANCE OF RAIN.
MON NIGHT
N WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
TUE
E WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. A CHANCE OF RAIN.
VSBY 1 TO 3 NM.
TUE NIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT. RAIN LIKELY. VSBY 1 TO 3 NM.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ256-281600-
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
1003 PM EST THU NOV 27 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST FRIDAY
...GALE WARNING IN EFFECT FROM 6 AM EST FRIDAY THROUGH SATURDAY
MORNING...
OVERNIGHT
W WINDS AROUND 20 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT. WAVE DETAIL: W 6 FT AT 7 SECONDS AND S 3 FT AT
8 SECONDS.
FRI
W WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT. SEAS 5 TO
8 FT, BUILDING TO 7 TO 10 FT IN THE AFTERNOON. WAVE DETAIL: W
8 FT AT 7 SECONDS AND S 1 FOOT AT 8 SECONDS, BECOMING W 10 FT AT
8 SECONDS AND S 4 FT AT 8 SECONDS.
FRI NIGHT
W WINDS 30 TO 35 KT, DIMINISHING TO 25 TO 30 KT
AFTER MIDNIGHT. SEAS 8 TO 11 FT. WAVE DETAIL: W 10 FT AT
8 SECONDS AND S 8 FT AT 8 SECONDS.
SAT
NW WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT, DIMINISHING
TO 15 TO 20 KT WITH GUSTS UP TO 25 KT IN THE AFTERNOON. SEAS 5 TO
8 FT, SUBSIDING TO 4 TO 6 FT IN THE AFTERNOON. WAVE DETAIL: NW
8 FT AT 7 SECONDS AND SE 2 FT AT 9 SECONDS, BECOMING NW 6 FT AT
7 SECONDS AND SE 1 FOOT AT 9 SECONDS.
SAT NIGHT
NW WINDS 10 TO 15 KT, BECOMING E 5 TO 10 KT AFTER
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: NW 4 FT AT 6 SECONDS AND
SE 1 FOOT AT 9 SECONDS.
SUN
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 2 TO 3 FT, BUILDING TO 4 TO
6 FT IN THE AFTERNOON. WAVE DETAIL: S 3 FT AT 5 SECONDS AND S
1 FOOT AT 8 SECONDS, BECOMING S 6 FT AT 7 SECONDS. RAIN LIKELY IN
THE AFTERNOON.
SUN NIGHT
SW WINDS 25 TO 30 KT, BECOMING W 20 TO 25 KT AFTER
MIDNIGHT. SEAS 7 TO 10 FT. RAIN LIKELY.
MON
NW WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. A CHANCE OF RAIN.
MON NIGHT
NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
TUE
E WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. A CHANCE OF RAIN.
VSBY 1 TO 3 NM.
TUE NIGHT
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS
5 TO 7 FT. RAIN LIKELY. VSBY 1 TO 3 NM.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ232-281600-
NANTUCKET SOUND-
1003 PM EST THU NOV 27 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST FRIDAY
...GALE WARNING IN EFFECT FROM 6 AM EST FRIDAY THROUGH SATURDAY
MORNING...
OVERNIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 4 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND S 2 FT AT
8 SECONDS.
FRI
W WINDS 20 TO 25 KT, INCREASING TO 25 TO 30 KT IN THE
AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: W 5 FT AT 5 SECONDS AND S
3 FT AT 8 SECONDS.
FRI NIGHT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
5 TO 7 FT. WAVE DETAIL: W 5 FT AT 5 SECONDS AND SW 3 FT AT
9 SECONDS.
SAT
W WINDS 20 TO 25 KT, BECOMING NW 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT, SUBSIDING TO 2 TO
4 FT IN THE AFTERNOON. WAVE DETAIL: W 4 FT AT 5 SECONDS AND SW
2 FT AT 9 SECONDS, BECOMING W 3 FT AT 4 SECONDS AND S 1 FOOT AT
9 SECONDS.
SAT NIGHT
NW WINDS 10 TO 15 KT, BECOMING S AROUND 5 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: NW 2 FT AT 4 SECONDS AND S
1 FOOT AT 8 SECONDS.
SUN
S WINDS 10 TO 15 KT, INCREASING TO 20 TO 25 KT IN THE
AFTERNOON. SEAS AROUND 2 FT, BUILDING TO 3 TO 4 FT IN THE
AFTERNOON. WAVE DETAIL: S 2 FT AT 6 SECONDS, BECOMING S 4 FT AT
4 SECONDS AND SE 1 FOOT AT 8 SECONDS. A CHANCE OF RAIN IN THE
AFTERNOON.
SUN NIGHT
SW WINDS 20 TO 25 KT, BECOMING W AFTER MIDNIGHT.
GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. RAIN.
MON
NW WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. A CHANCE OF RAIN.
MON NIGHT
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
TUE
E WINDS 15 TO 20 KT. SEAS AROUND 2 FT. RAIN LIKELY. VSBY
1 TO 3 NM.
TUE NIGHT
NE WINDS 20 TO 25 KT. SEAS 3 TO 5 FT. RAIN LIKELY.
VSBY 1 TO 3 NM.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ233-281600-
VINEYARD SOUND-
1003 PM EST THU NOV 27 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST FRIDAY
...GALE WARNING IN EFFECT FROM 6 AM EST FRIDAY THROUGH SATURDAY
MORNING...
OVERNIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 5 FT. WAVE DETAIL: SW 4 FT AT 7 SECONDS.
FRI
W WINDS 20 TO 25 KT, INCREASING TO 25 TO 30 KT IN THE
AFTERNOON. SEAS 5 TO 7 FT. WAVE DETAIL: SW 6 FT AT 7 SECONDS.
FRI NIGHT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
5 TO 7 FT. WAVE DETAIL: SW 6 FT AT 8 SECONDS.
SAT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT, BECOMING NW
15 TO 20 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: W 5 FT
AT 6 SECONDS AND SW 4 FT AT 9 SECONDS.
SAT NIGHT
NW WINDS 5 TO 10 KT, BECOMING E AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: W 2 FT AT 6 SECONDS AND SE 1 FOOT AT
9 SECONDS.
SUN
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT WITH GUSTS
UP TO 30 KT IN THE AFTERNOON. SEAS 2 TO 3 FT, BUILDING TO 3 TO
5 FT IN THE AFTERNOON. WAVE DETAIL: S 2 FT AT 7 SECONDS, BECOMING
S 5 FT AT 5 SECONDS AND SE 3 FT AT 8 SECONDS. RAIN LIKELY IN THE
AFTERNOON.
SUN NIGHT
SW WINDS 25 TO 30 KT, BECOMING W 20 TO 25 KT AFTER
MIDNIGHT. SEAS 5 TO 7 FT. RAIN.
MON
NW WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. A CHANCE OF RAIN.
MON NIGHT
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
TUE
E WINDS 15 TO 20 KT. SEAS AROUND 2 FT. RAIN LIKELY. VSBY
1 TO 3 NM.
TUE NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. RAIN LIKELY. VSBY 1 TO 3 NM.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ234-281600-
BUZZARDS BAY-
1003 PM EST THU NOV 27 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST FRIDAY
...GALE WARNING IN EFFECT FROM 6 AM EST FRIDAY THROUGH SATURDAY
MORNING...
OVERNIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 4 FT. WAVE DETAIL: SW 3 FT AT 7 SECONDS.
FRI
W WINDS 20 TO 25 KT, INCREASING TO 25 TO 30 KT IN THE
AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: SW 5 FT AT 7 SECONDS.
FRI NIGHT
W WINDS 25 TO 30 KT, DIMINISHING TO 20 TO 25 KT
AFTER MIDNIGHT. SEAS 3 TO 5 FT. WAVE DETAIL: SW 5 FT AT
7 SECONDS.
SAT
W WINDS 20 TO 25 KT, BECOMING NW 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: W 4 FT AT 6 SECONDS AND
SW 4 FT AT 9 SECONDS.
SAT NIGHT
NW WINDS 5 TO 10 KT, BECOMING E AFTER MIDNIGHT. SEAS
AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS. WAVE DETAIL: W
2 FT AT 6 SECONDS AND SE 1 FOOT AT 9 SECONDS, BECOMING S 1 FOOT
AT 7 SECONDS.
SUN
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT WITH GUSTS
UP TO 30 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT
AT 5 SECONDS AND SE 2 FT AT 8 SECONDS. RAIN LIKELY IN THE
AFTERNOON.
SUN NIGHT
SW WINDS 20 TO 25 KT, BECOMING W AFTER MIDNIGHT.
GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. RAIN LIKELY.
MON
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
4 FT. A CHANCE OF RAIN.
MON NIGHT
N WINDS 5 TO 10 KT. SEAS AROUND 2 FT.
TUE
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND
2 FT. RAIN LIKELY. VSBY 1 TO 3 NM.
TUE NIGHT
NE WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. RAIN LIKELY.
VSBY 1 TO 3 NM.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ235-281600-
RHODE ISLAND SOUND-
1003 PM EST THU NOV 27 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST FRIDAY
...GALE WARNING IN EFFECT FROM 6 AM EST FRIDAY THROUGH SATURDAY
MORNING...
OVERNIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
4 TO 6 FT. WAVE DETAIL: SW 5 FT AT 7 SECONDS.
FRI
W WINDS 20 TO 25 KT, INCREASING TO 25 TO 30 KT IN THE
AFTERNOON. GUSTS UP TO 40 KT. SEAS 5 TO 7 FT. WAVE DETAIL: W 7 FT
AT 7 SECONDS AND S 6 FT AT 8 SECONDS.
FRI NIGHT
W WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT. SEAS
5 TO 8 FT. WAVE DETAIL: SW 7 FT AT 7 SECONDS.
SAT
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT, BECOMING NW
15 TO 20 KT IN THE AFTERNOON. SEAS 4 TO 6 FT, SUBSIDING TO 2 TO
4 FT IN THE AFTERNOON. WAVE DETAIL: W 5 FT AT 7 SECONDS AND S
5 FT AT 9 SECONDS, BECOMING W 4 FT AT 7 SECONDS AND S 1 FOOT AT
9 SECONDS.
SAT NIGHT
NW WINDS 5 TO 10 KT, BECOMING E AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: W 3 FT AT 6 SECONDS AND SE 1 FOOT AT
9 SECONDS.
SUN
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT WITH GUSTS
UP TO 30 KT IN THE AFTERNOON. SEAS 2 TO 3 FT, BUILDING TO 4 TO
6 FT IN THE AFTERNOON. WAVE DETAIL: S 3 FT AT 5 SECONDS AND S
1 FOOT AT 8 SECONDS, BECOMING S 6 FT AT 7 SECONDS. RAIN LIKELY IN
THE AFTERNOON.
SUN NIGHT
SW WINDS 25 TO 30 KT, BECOMING W 20 TO 25 KT AFTER
MIDNIGHT. SEAS 6 TO 9 FT. RAIN LIKELY.
MON
NW WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. A CHANCE OF RAIN.
MON NIGHT
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
TUE
E WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. RAIN LIKELY. VSBY
1 TO 3 NM.
TUE NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS
3 TO 5 FT. RAIN LIKELY. VSBY 1 TO 3 NM.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ237-281600-
BLOCK ISLAND SOUND-
1003 PM EST THU NOV 27 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST FRIDAY
...GALE WARNING IN EFFECT FROM 6 AM EST FRIDAY THROUGH SATURDAY
MORNING...
OVERNIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS
3 TO 5 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND S 3 FT AT
8 SECONDS.
FRI
W WINDS 20 TO 25 KT, INCREASING TO 25 TO 30 KT IN THE
AFTERNOON. SEAS 5 TO 7 FT. WAVE DETAIL: W 5 FT AT 5 SECONDS AND S
4 FT AT 8 SECONDS.
FRI NIGHT
W WINDS 25 TO 30 KT, DIMINISHING TO 20 TO 25 KT
AFTER MIDNIGHT. SEAS 5 TO 7 FT. WAVE DETAIL: W 5 FT AT 6 SECONDS
AND SW 4 FT AT 9 SECONDS.
SAT
W WINDS 15 TO 20 KT, BECOMING NW 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: W 4 FT
AT 5 SECONDS AND SW 3 FT AT 8 SECONDS.
SAT NIGHT
NW WINDS 5 TO 10 KT, BECOMING E AFTER MIDNIGHT. SEAS
AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS. WAVE DETAIL: W
2 FT AT 4 SECONDS AND SE 1 FOOT AT 9 SECONDS, BECOMING SW 1 FOOT
AT 5 SECONDS AND SE 1 FOOT AT 9 SECONDS.
SUN
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. SEAS 2 TO 3 FT, BUILDING TO 3 TO
5 FT IN THE AFTERNOON. WAVE DETAIL: S 3 FT AT 4 SECONDS AND SE
1 FOOT AT 8 SECONDS, BECOMING S 5 FT AT 7 SECONDS. RAIN LIKELY IN
THE AFTERNOON.
SUN NIGHT
SW WINDS 20 TO 25 KT, BECOMING W AFTER MIDNIGHT.
GUSTS UP TO 30 KT. SEAS 5 TO 7 FT. RAIN LIKELY.
MON
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO
5 FT. A CHANCE OF RAIN.
MON NIGHT
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
TUE
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO
3 FT. RAIN LIKELY. VSBY 1 TO 3 NM.
TUE NIGHT
NE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. RAIN LIKELY.
VSBY 1 TO 3 NM.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ230-281600-
BOSTON HARBOR-
1003 PM EST THU NOV 27 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST FRIDAY
...GALE WARNING IN EFFECT FROM 6 AM EST FRIDAY THROUGH FRIDAY
EVENING...
OVERNIGHT
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES
AROUND 2 FT.
FRI
SW WINDS 15 TO 20 KT, BECOMING W 20 TO 25 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. WAVES AROUND 2 FT.
FRI NIGHT
W WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT
AFTER MIDNIGHT. GUSTS UP TO 30 KT. WAVES AROUND 2 FT.
SAT
W WINDS 15 TO 20 KT, BECOMING NW 10 TO 15 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. WAVES AROUND 2 FT.
SAT NIGHT
W WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS.
SUN AND SUN NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.
WAVES AROUND 2 FT. A CHANCE OF RAIN IN THE MORNING, THEN RAIN
LIKELY.
MON AND MON NIGHT
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
DIMINISHING TO 5 TO 10 KT. WAVES AROUND 2 FT, THEN 1 FOOT OR
LESS.
TUE
E WINDS 5 TO 10 KT. WAVES AROUND 2 FT. RAIN LIKELY WITH A
CHANCE OF SNOW. VSBY 1 TO 3 NM.
TUE NIGHT
NE WINDS 15 TO 20 KT. WAVES 2 TO 3 FT. RAIN LIKELY.
VSBY 1 TO 3 NM.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
ANZ236-281600-
NARRAGANSETT BAY-
1003 PM EST THU NOV 27 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST FRIDAY
...GALE WARNING IN EFFECT FROM 6 AM EST FRIDAY THROUGH FRIDAY
EVENING...
OVERNIGHT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES
2 TO 3 FT.
FRI
W WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE
AFTERNOON. GUSTS UP TO 30 KT. WAVES 3 TO 4 FT.
FRI NIGHT
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. WAVES
2 TO 4 FT.
SAT
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES 2 TO
3 FT.
SAT NIGHT
NW WINDS 5 TO 10 KT, BECOMING E AFTER MIDNIGHT.
WAVES AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS.
SUN
SE WINDS 10 TO 15 KT, BECOMING S 15 TO 20 KT IN THE
AFTERNOON. GUSTS UP TO 25 KT. WAVES 2 TO 4 FT. RAIN LIKELY IN THE
AFTERNOON.
SUN NIGHT
SW WINDS 20 TO 25 KT, BECOMING W 15 TO 20 KT AFTER
MIDNIGHT. WAVES 4 TO 6 FT. RAIN LIKELY.
MON AND MON NIGHT
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,
BECOMING N 5 TO 10 KT. WAVES 2 TO 3 FT.
TUE
NE WINDS 10 TO 15 KT. WAVES AROUND 2 FT. RAIN LIKELY. VSBY
1 TO 3 NM.
TUE NIGHT
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES
2 TO 3 FT. RAIN LIKELY. VSBY 1 TO 3 NM.
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.
FOR THE LATEST UPDATES...PLEASE VISIT OUR WEBPAGE AT
WWW.WEATHER.GOV/BOSTON
YOU CAN FOLLOW US ON FACEBOOK AT
WWW.FACEBOOK.COM/NWSBOSTON
YOU CAN FOLLOW US ON TWITTER AT
@NWSBOSTON
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page